Portable tool tray



FIG. 1 is a front, top, and right side perspective view of a design for a portable tool tray;

FIG. 2 is a front elevational view of the design as seen in FIG. 1;

FIG. 3 is a rear elevational view of the design as seen in FIG. 1;

FIG. 4 is a right side elevational view of the design as seen in FIG. 1;

FIG. 5 is a left side elevational view of the design as seen in FIG. 1;

FIG. 6 is a top plan view of the design as seen in FIG. 1; and,

FIG. 7 is a bottom plan view of the design as seen in FIG. 1.

The broken lines showing is included for the purpose of illustrating environment and forms no part of the claimed design. 

CLAIM The ornamental design for a portable tool tray, as shown and described. 